package com.yeren.Integer;
/*
 * 
 */
public class IntegerDemo {
	public static void main(String[] args) {
		dosome("123123");
		dosome(new Point(1,2));
		int i=129;
		Integer ii=new Integer(i);
		int o=ii.intValue();
		System.out.println(o);
		System.out.println(ii);
		
		double d=1.2;
		Double d1=new Double(d);
		double d2=d1.doubleValue();
	}
	public static void dosome(Object o){
		
	}
}
